#!/bin/bash
# author: sre.list@songguo7.com
# 2020.04.01
# 脚本执行输入参数：一个参数 项目名 $project(可以不输入)
# 输出构建包  二进制文件及相关构建日志

#########################################################################
# devops build go project script
#
# PROJECT: 项目名称；
# RESULT_NAME:${PROJECT}-app
# BUILD_DEST_TARGET:
# 手动调试构建某版本代码例如 cd /data/ci_build/sre/devops/93042d7b_20200328145142 && bash cicd/build.sh
#########################################################################
#set -x
#golang配置
source /etc/profile
GOLANG=$(which go)

PROJECT_DIR=`pwd`
if [[ "x$1" != "x" ]] ;then
    PROJECT=$1
else
    PROJECT=$(basename `pwd`)
fi
CURDIR=${PROJECT_DIR}
#GOPATH="${CURDIR}"
APP_BIN=${PROJECT}-app
BUILD_DEST_TARGET='bin'
DEPLOY_TARGET='deploy_target'
#export GOPATH="${CURDIR}"
export GOBIN="${CURDIR}/bin/"
#echo 'GOPATH:' ${GOPATH}
echo 'GOBIN:' ${GOBIN}
echo 'GO:' ${GOLANG}
echo "PROJECT ${PROJECT}"
echo "BUILD_DEST_TARGET ${BUILD_DEST_TARGET}"
echo "APP-BIN ${APP_BIN}"


#根据脚本执行结果；判断输出信息
function echoTime(){
    limitTime=$(date "+%Y-%m-%d %H:%M:%S")
    echo ${limitTime}
}

function setMsg() {
    run_result=$?
    msg=$1
    if [[ "${run_result}" -eq 0 ]];then
	echoTime
        echo -e "[devops build] : ${msg} success"
    else
        echo -e "[devops build] : !!!ERR!!!!  ${msg} fail"
        echo -e ""
        exit 123
    fi
}

function echoMsg() {
    msg=$1
    echoTime
    echo -e "[devops build] : ${msg} "
}

#优化 log
function logSplite() {
    line='------------------------------------------------------------------------'
    typeSplitetype=$1
    if [[ ${typeSplitetype} == 'head' ]]; then
        headMsg=$2
        echoMsg ${line}
        echoMsg "             ${headMsg}            "
        echoMsg ${line}
    else
        echoMsg ${line}
        echoMsg ''
    fi
}

# 如生成二进制可执行文件${PROJECT}-app
# 此处不做压缩归档。 devops 会把指定的产物压缩归档，然后挪到相应位置 提供下载部署使用。部署的时候解压使用。
function mvPackage() {
    if [[ -e "${BUILD_DEST_TARGET}/${APP_BIN}" ]];then
        mv ${BUILD_DEST_TARGET}/${APP_BIN} ${DEPLOY_TARGET}/${APP_BIN}
    else
        echoMsg "BUILD ERROR"
        exit 1
    fi
    if [[ -d "config" ]]; then
        cp -r config ${DEPLOY_TARGET}/
    else
        echoMsg "无config 需要 拷贝"
    fi
}

# 构建部署产物（各个环境统一一个）
function buildGo() {
    logSplite 'head' 'BUILD START0 ...'
    OLDGO111MODULE="$GO111MODULE"
    OLDGOPROXY="$GOPROXY"
    OLDGOPRIVATE="$GOPRIVATE"
    OLDGOFLAGS="$GOFLAGS"
    export GO111MODULE=on
    export GOPROXY=https://goproxy.cn,direct
    export GOPRIVATE=gitea.ckfah.com*
    export GOFLAGS=
    raceArgs=" -race "
    mkdir -p ${BUILD_DEST_TARGET} ${DEPLOY_TARGET}
    echo go build  -o ${BUILD_DEST_TARGET}/${APP_BIN} ${raceArgs} -v -gcflags "-N -l"  cmd/main.go
    logSplite 'head' 'BUILD START1 ...'
    go build -o ${BUILD_DEST_TARGET}/${APP_BIN} ${raceArgs} -v -gcflags "-N -l"  cmd/main.go
    export GO111MODULE=${OLDGO111MODULE}
    export GOPROXY=${OLDGOPROXY}
    export GOPRIVATE=${OLDGOPRIVATE}
    export GOFLAGS=${OLDGOFLAGS}
    if [[ $? -ne 0 ]] ;then
       echo "BUILD ERROR"
       exit -1
    fi
    setMsg 'BUILD END'
    mvPackage
}

function runBuild () {
    buildGo
}

runBuild